614
CDUS45 KRIW 230727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED SEP 23 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 22 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 2:26 PM 90 1958 71 3 61
MINIMUM 45 4:10 AM 7 1895 42 3 45
AVERAGE 60 57 3
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1910 0.05 -0.05 0.79
MONTH TO DATE 2.08 0.62 1.46 1.15
SINCE SEP 1 2.08 0.62 1.46 1.15
SINCE JAN 1 8.44 10.06 -1.62 11.16
SNOWFALL (IN)
YESTERDAY MM 5.5 2000 0.1 MM 0.0
MONTH TO DATE 0.0 0.7 -0.7 0.0
SINCE SEP 1 0.0 0.7 -0.7 0.0
SINCE JUL 1 0.0 0.7 -0.7 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 5 9 -4 12
MONTH TO DATE 53 110 -57 76
SINCE SEP 1 53 110 -57 76
SINCE JUL 1 56 149 -93 81
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 43 31 12 42
SINCE SEP 1 43 31 12 42
SINCE JAN 1 713 483 230 569
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1:00 AM
LOWEST 31 4:00 PM
AVERAGE 54
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1905
MINIMUM TEMPERATURE (F) 42 19 1895
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 7:03 AM MDT SUNSET 7:10 PM MDT
SEPTEMBER 24 2026.....SUNRISE 7:05 AM MDT SUNSET 7:08 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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